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27130350 = 23521313913
BaseRepresentation
bin110011101111…
…1100111101110
31220001100211210
41213133213232
523421132400
62405255250
7446414142
oct147374756
956040753
1027130350
1114350485
129104526
13580ba80
143863222
1525ad950
hex19df9ee

27130350 has 48 divisors (see below), whose sum is σ = 72464112. Its totient is φ = 6677760.

The previous prime is 27130349. The next prime is 27130357. The reversal of 27130350 is 5303172.

It is a happy number.

It is a super-2 number, since 2×271303502 = 1472111782245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5007 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (1509669).

Almost surely, 227130350 is an apocalyptic number.

27130350 is an abundant number, since it is smaller than the sum of its proper divisors (45333762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27130350 is a wasteful number, since it uses less digits than its factorization.

27130350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941 (or 13936 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 27130350 is about 5208.6802551126. The cubic root of 27130350 is about 300.4820029402.

The spelling of 27130350 in words is "twenty-seven million, one hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 13913 27826 41739 69565 83478 139130 180869 208695 347825 361738 417390 542607 695650 904345 1043475 1085214 1808690 2086950 2713035 4521725 5426070 9043450 13565175 27130350